Title :
64/32/16QAM-OFDM using direct-detection for 40G-OFDMA-PON downstream
Author :
Qian, Dayou ; Fan, Shu-Hao ; Cvijetic, Neda ; Hu, Junqiang ; Wang, Ting
Author_Institution :
NEC Labs. America, Inc., Princeton, NJ, USA
Abstract :
A 43.6 Gb/s downstream OFDMA-PON is demonstrated using optical single-side band 64/32/16QAMOFDM signals and direct-detection receiver through 20 km SSMF. Only one photodiode/OFDM receiver is required at the ONU, thereby significantly reducing system implementation complexity and cost.
Keywords :
OFDM modulation; frequency division multiple access; optical receivers; passive optical networks; photodiodes; quadrature amplitude modulation; OFDMA-PON downstream; QAM-OFDM; bit rate 43.6 Gbit/s; direct-detection receiver; distance 20 km; optical single-side band signal; photodiode-OFDM receiver; system implementation complexity; OFDM; Optical attenuators; Optical fibers; Optical network units; Optical polarization; Optical receivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2011 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4577-0213-6
